31399827480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{21227}}^1$

素因数の和:21838

約数の個数: 192

約数和(自身を含む): 116832119040

約数和(自身を除く): 85432291560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 587, 630, 840, 1174, 1260, 1761, 2348, 2520, 2935, 3522, 4109, 4696, 5283, 5870, 7044, 8218, 8805, 10566, 11740, 12327, 14088, 16436, 17610, 20545, 21132, 21227, 23480, 24654, 26415, 32872, 35220, 36981, 41090, 42264, 42454, 49308, 52830, 61635, 63681, 70440, 73962, 82180, 84908, 98616, 105660, 106135, 123270, 127362, 147924, 148589, 164360, 169816, 184905, 191043, 211320, 212270, 246540, 254724, 295848, 297178, 318405, 369810, 382086, 424540, 445767, 493080, 509448, 594356, 636810, 739620, 742945, 764172, 849080, 891534, 955215, 1188712, 1273620, 1337301, 1479240, 1485890, 1528344, 1783068, 1910430, 2228835, 2547240, 2674602, 2971780, 3566136, 3820860, 4457670, 5349204, 5943560, 6686505, 7641720, 8915340, 10698408, 12460249, 13373010, 17830680, 24920498, 26746020, 37380747, 49840996, 53492040, 62301245, 74761494, 87221743, 99681992, 112142241, 124602490, 149522988, 174443486, 186903735, 224284482, 249204980, 261665229, 299045976, 348886972, 373807470, 436108715, 448568964, 498409960, 523330458, 560711205, 697773944, 747614940, 784995687, 872217430, 897137928, 1046660916, 1121422410, 1308326145, 1495229880, 1569991374, 1744434860, 2093321832, 2242844820, 2616652290, 3139982748, 3488869720, 3924978435, 4485689640, 5233304580, 6279965496, 7849956870, 10466609160, 15699913740, 31399827480]

約数ペア:

[(1, 31399827480), (2, 15699913740), (3, 10466609160), (4, 7849956870), (5, 6279965496), (6, 5233304580), (7, 4485689640), (8, 3924978435), (9, 3488869720), (10, 3139982748), (12, 2616652290), (14, 2242844820), (15, 2093321832), (18, 1744434860), (20, 1569991374), (21, 1495229880), (24, 1308326145), (28, 1121422410), (30, 1046660916), (35, 897137928), (36, 872217430), (40, 784995687), (42, 747614940), (45, 697773944), (56, 560711205), (60, 523330458), (63, 498409960), (70, 448568964), (72, 436108715), (84, 373807470), (90, 348886972), (105, 299045976), (120, 261665229), (126, 249204980), (140, 224284482), (168, 186903735), (180, 174443486), (210, 149522988), (252, 124602490), (280, 112142241), (315, 99681992), (360, 87221743), (420, 74761494), (504, 62301245), (587, 53492040), (630, 49840996), (840, 37380747), (1174, 26746020), (1260, 24920498), (1761, 17830680), (2348, 13373010), (2520, 12460249), (2935, 10698408), (3522, 8915340), (4109, 7641720), (4696, 6686505), (5283, 5943560), (5870, 5349204), (7044, 4457670), (8218, 3820860), (8805, 3566136), (10566, 2971780), (11740, 2674602), (12327, 2547240), (14088, 2228835), (16436, 1910430), (17610, 1783068), (20545, 1528344), (21132, 1485890), (21227, 1479240), (23480, 1337301), (24654, 1273620), (26415, 1188712), (32872, 955215), (35220, 891534), (36981, 849080), (41090, 764172), (42264, 742945), (42454, 739620), (49308, 636810), (52830, 594356), (61635, 509448), (63681, 493080), (70440, 445767), (73962, 424540), (82180, 382086), (84908, 369810), (98616, 318405), (105660, 297178), (106135, 295848), (123270, 254724), (127362, 246540), (147924, 212270), (148589, 211320), (164360, 191043), (169816, 184905)]